Stephen Booth further explains this point arguing that the implied logic of lines 3 and 4 suggest that if the Dark Lady possesses the friend then she should release the speaker.
Colorado State Highway 133 | sonnet | No. 133 Squadron RAF | 133 | Canadair CT-133 Silver Star | Sonnet 18 | Sonnet 154 | Sonnet 153 | Missouri Route 133 | Sonnet to Sleep | Sonnet 30 | Sonnet 29 | Seven Day Sonnet | Lucius Calpurnius Piso Frugi (consul 133 BC) | Howard Nemerov Sonnet Award | Ewa Sonnet | Caproni Ca.133 |